public function AppendStream::getSize in Lockr 7.3

Tries to calculate the size by adding the size of each stream.

If any of the streams do not return a valid number, then the size of the append stream cannot be determined and null is returned.

Overrides StreamInterface::getSize

File

vendor/guzzlehttp/psr7/src/AppendStream.php, line 116

Class

AppendStream

Reads from multiple streams, one after the other.

Namespace

GuzzleHttp\Psr7

Code

public function getSize() {
  $size = 0;
  foreach ($this->streams as $stream) {
    $s = $stream
      ->getSize();
    if ($s === null) {
      return null;
    }
    $size += $s;
  }
  return $size;
}